6132720113 has 4 divisors (see below), whose sum is σ = 6604467828. Its totient is φ = 5660972400.

The previous prime is 6132720107. The next prime is 6132720149. The reversal of 6132720113 is 3110272316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3083803024 + 3048917089 = 55532^2 + 55217^2 .

It is a cyclic number.

It is not a de Polignac number, because 6132720113 - 2³² = 1837752817 is a prime.

It is a super-2 number, since 2×6132720113² = 75220511968789465538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6132720413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235873838 + ... + 235873863.

It is an arithmetic number, because the mean of its divisors is an integer number (1651116957).

Almost surely, 2^6132720113 is an apocalyptic number.

It is an amenable number.

6132720113 is a deficient number, since it is larger than the sum of its proper divisors (471747715).

6132720113 is a wasteful number, since it uses less digits than its factorization.

6132720113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471747714.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 6132720113 is about 78311.6856733400. The cubic root of 6132720113 is about 1830.4212466513.

Adding to 6132720113 its reverse (3110272316), we get a palindrome (9242992429).

The spelling of 6132720113 in words is "six billion, one hundred thirty-two million, seven hundred twenty thousand, one hundred thirteen".